PROSECUTORS SAY AN INCIDENT ON A HIGH SCHOOL FOOTBALL FIELD WAS NO GAME -- AND NOW A TEENAGE PLAYER FACES CRIMINAL CHARGES. IT HAPPENED AT THIS PLATTE COUNTY, WINNETONKA HIGH SCHOOL GAME. POLICE SAY ONE PLAYER ASSAULTED ANOTHER -- STRIKING HIM IN THE HEAD WITH A HELMET. KMBC NINE'S HALEY HARRISON IS LIVE. HALEY, THE VICTIM STILL HASN'T RETURNED TO SCHOOL. HALEY, THE VICTIM STILL HASN'T RETURNED TO SCHOOL. THE PLAY WENT OUT OF BOUNDS -- AND SOME SAY IT CROSSED THE TO LOSE CONTROL? PLATTE COUNTY PLAYER COLIN LINE, TOO. BOWDEN - THAT'S PRETTY APPALING. YOU'VE GOT TO WONDER ABOUT THE DISCIPLINE ON THE TEAM. WHAT CAUSES SOMEBODY TO LOSE CONTROL? PLATTE COUNTY PLAYER COLIN BYRD -- NUMBER 70 IS ACCUSED OF ASSAULTING A WINNETONKA PLAYER AT LAST MONTH'S GAME. AS THE YOUNG MEN FALL TO THE GROUND, PROSECUTORS SAY 17 YEAR OLD BYRD REF THREW A FLAG, EJECTED BYRD FROM THE GAME AND LATER TOLD PROSECUTORS -- CLIP 2 - 1.47 IN HIS MORE THAN 20 YEARS OFFICIATING HS FB HE'S NEVER SEEN SOMETHING LIKE THIS HAPPEN .55 ON THIS FIELD, PROSECUTORS SAY THE VICTIM ALSO 17 -- SUFFERED A SEVERE CONCUSSION WITH NAUSEA, DIZZINESSS AND MEMORY LOSS. FOUR DAYS LATER, THAT YOUNG MAN AND COUNTY PROSECUTOR ERIC ZAHND HAS ISSUED BYRD A SUMMONS TO APPEAR SORT OF CRIME ARISING FROM AN THAT'S GOING TO RISE TO THE LEVEL OF A CRIMINAL ACT .08 BYRD HAS A HEARING SET FOR JANUARY IF CONVICTED, THE TEEN -- CHARGED AS AN ADULT -- COULD FACE UP TO A YEAR IN JAIL. IN PLATTE CITY, HALEY HARRISON KMBC 9 NEWS.